Merge remote-tracking branch 'remotes/stefanha/tags/tracing-pull-request' into staging

# gpg: Signature made Fri 26 Sep 2014 11:59:34 BST using RSA key ID 81AB73C8
# gpg: Good signature from "Stefan Hajnoczi <stefanha@redhat.com>"
# gpg:                 aka "Stefan Hajnoczi <stefanha@gmail.com>"

* remotes/stefanha/tags/tracing-pull-request:
  ohci: drop computed flags from trace events
  ohci: Split long traces to smaller ones
  scripts/tracetool: don't barf on formats with precision
  trace: install trace-events file
  trace-events: Fix comments pointing to source files
  trace-events: Drop orphaned monitor trace event
  trace-events: Drop unused megasas trace event
  cleanup-trace-events.pl: Tighten search for trace event call
  trace: tighten up trace-events regex to fix bad parse
  trace-events: drop orphan iscsi trace events
  trace-events: drop orphan usb_mtp_data_out
  trace-events: drop orphan virtio_blk_data_plane_complete_request
  trace: [hmp] Reimplement "trace-event" and "info trace-events" using QMP
  trace: [qmp] Add commands to query and control event tracing state
  trace: docs: add trace file description
  trace: [ust] Fix format string computation in tcg-enabled events

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

1 files changed, 17 insertions, 22 deletions

diff --git a/trace-events b/trace-events
index 1bb0fa92a6..9153f983f4 100644
--- a/trace-events
+++ b/trace-events
@@ -121,7 +121,6 @@ virtio_blk_handle_read(void *req, uint64_t sector, size_t nsectors) "req %p sect
 virtio_blk_data_plane_start(void *s) "dataplane %p"
 virtio_blk_data_plane_stop(void *s) "dataplane %p"
 virtio_blk_data_plane_process_request(void *s, unsigned int out_num, unsigned int in_num, unsigned int head) "dataplane %p out_num %u in_num %u head %u"
-virtio_blk_data_plane_complete_request(void *s, unsigned int head, int ret) "dataplane %p head %u ret %d"
 
 # hw/virtio/dataplane/vring.c
 vring_setup(uint64_t physical, void *desc, void *avail, void *used) "vring physical %#"PRIx64" desc %p avail %p used %p"
@@ -297,7 +296,8 @@ usb_port_release(int bus, const char *port) "bus %d, port %s"
 
 # hw/usb/hcd-ohci.c
 usb_ohci_iso_td_read_failed(uint32_t addr) "ISO_TD read error at %x"
-usb_ohci_iso_td_head(uint32_t head, uint32_t tail, uint32_t flags, uint32_t bp, uint32_t next, uint32_t be, uint32_t o0, uint32_t o1, uint32_t o2, uint32_t o3, uint32_t o4, uint32_t o5, uint32_t o6, uint32_t o7, uint32_t framenum, uint32_t startframe, uint32_t framecount, int rel_frame_num, uint32_t bm_di, uint32_t td_cc) "ISO_TD ED head 0x%.8x tailp 0x%.8x\n0x%.8x 0x%.8x 0x%.8x 0x%.8x\n0x%.8x 0x%.8x 0x%.8x 0x%.8x\n0x%.8x 0x%.8x 0x%.8x 0x%.8x\nframe_number 0x%.8x starting_frame 0x%.8x\nframe_count  0x%.8x relative %d\ndi 0x%.8x cc 0x%.8x"
+usb_ohci_iso_td_head(uint32_t head, uint32_t tail, uint32_t flags, uint32_t bp, uint32_t next, uint32_t be, uint32_t framenum, uint32_t startframe, uint32_t framecount, int rel_frame_num) "ISO_TD ED head 0x%.8x tailp 0x%.8x\n0x%.8x 0x%.8x 0x%.8x 0x%.8x\nframe_number 0x%.8x starting_frame 0x%.8x\nframe_count  0x%.8x relative %d"
+usb_ohci_iso_td_head_offset(uint32_t o0, uint32_t o1, uint32_t o2, uint32_t o3, uint32_t o4, uint32_t o5, uint32_t o6, uint32_t o7) "0x%.8x 0x%.8x 0x%.8x 0x%.8x 0x%.8x 0x%.8x 0x%.8x 0x%.8x"
 usb_ohci_iso_td_relative_frame_number_neg(int rel) "ISO_TD R=%d < 0"
 usb_ohci_iso_td_relative_frame_number_big(int rel, int count) "ISO_TD R=%d > FC=%d"
 usb_ohci_iso_td_bad_direction(int dir) "Bad direction %d"
@@ -336,7 +336,8 @@ usb_ohci_td_pkt_full(const char *dir, const char *buf) "%s data: %s"
 usb_ohci_td_too_many_pending(void) ""
 usb_ohci_td_packet_status(int status) "status=%d"
 usb_ohci_ed_read_error(uint32_t addr) "ED read error at %x"
-usb_ohci_ed_pkt(uint32_t cur, uint32_t fa, uint32_t en, uint32_t d, int s, int k, int f, uint32_t mps, int h, int c, uint32_t head, uint32_t tail, uint32_t next) "ED @ 0x%.8x fa=%u en=%u d=%u s=%u k=%u f=%u mps=%u h=%u c=%u\n  head=0x%.8x tailp=0x%.8x next=0x%.8x"
+usb_ohci_ed_pkt(uint32_t cur, int h, int c, uint32_t head, uint32_t tail, uint32_t next) "ED @ 0x%.8x h=%u c=%u\n  head=0x%.8x tailp=0x%.8x next=0x%.8x"
+usb_ohci_ed_pkt_flags(uint32_t fa, uint32_t en, uint32_t d, int s, int k, int f, uint32_t mps) "fa=%u en=%u d=%u s=%u k=%u f=%u mps=%u"
 usb_ohci_hcca_read_error(uint32_t addr) "HCCA read error at %x"
 usb_ohci_mem_read_unaligned(uint32_t addr) "at %x"
 usb_ohci_mem_read_bad_offset(uint32_t addr) "%x"
@@ -503,7 +504,6 @@ usb_mtp_command(int dev, uint16_t code, uint32_t trans, uint32_t arg0, uint32_t
 usb_mtp_success(int dev, uint32_t trans, uint32_t arg0, uint32_t arg1) "dev %d, trans 0x%x, args 0x%x, 0x%x"
 usb_mtp_error(int dev, uint16_t code, uint32_t trans, uint32_t arg0, uint32_t arg1) "dev %d, code 0x%x, trans 0x%x, args 0x%x, 0x%x"
 usb_mtp_data_in(int dev, uint32_t trans, uint32_t len) "dev %d, trans 0x%x, len %d"
-usb_mtp_data_out(int dev, uint32_t trans, uint32_t len) "dev %d, trans 0x%x, len %d"
 usb_mtp_xfer(int dev, uint32_t ep, uint32_t dlen, uint32_t plen) "dev %d, ep %d, %d/%d"
 usb_mtp_nak(int dev, uint32_t ep) "dev %d, ep %d"
 usb_mtp_stall(int dev, const char *reason) "dev %d, reason: %s"
@@ -726,8 +726,6 @@ megasas_io_target_not_present(int cmd, const char *frame, int dev, int lun) "scm
 megasas_io_read_start(int cmd, unsigned long lba, unsigned long count, unsigned long len) "scmd %d: start LBA %lx %lu blocks (%lu bytes)"
 megasas_io_write_start(int cmd, unsigned long lba, unsigned long count, unsigned long len) "scmd %d: start LBA %lx %lu blocks (%lu bytes)"
 megasas_io_complete(int cmd, uint32_t len) "scmd %d: %d bytes completed"
-megasas_io_read(int cmd, int bytes, int len, unsigned long offset) "scmd %d: %d/%d bytes, iov offset %lu"
-megasas_io_write(int cmd, int bytes, int len, unsigned long offset) "scmd %d: %d/%d bytes, iov offset %lu"
 megasas_iovec_sgl_overflow(int cmd, int index, int limit) "scmd %d: iovec count %d limit %d"
 megasas_iovec_sgl_underflow(int cmd, int index) "scmd %d: iovec count %d"
 megasas_iovec_sgl_invalid(int cmd, int index, uint64_t pa, uint32_t len) "scmd %d: element %d pa %" PRIx64 " len %u"
@@ -894,7 +892,7 @@ pvscsi_state(const char* state) "starting %s ..."
 pvscsi_tx_rings_ppn(const char* label, uint64_t ppn) "%s page: %"PRIx64""
 pvscsi_tx_rings_num_pages(const char* label, uint32_t num) "Number of %s pages: %u"
 
-# xen-all.c
+# xen-hvm.c
 xen_ram_alloc(unsigned long ram_addr, unsigned long size) "requested: %#lx, size %#lx"
 xen_client_set_memory(uint64_t start_addr, unsigned long size, bool log_dirty) "%#"PRIx64" size %#lx, log_dirty %i"
 
@@ -903,7 +901,7 @@ xen_map_cache(uint64_t phys_addr) "want %#"PRIx64
 xen_remap_bucket(uint64_t index) "index %#"PRIx64
 xen_map_cache_return(void* ptr) "%p"
 
-# hw/xen/xen_platform.c
+# hw/i386/xen/xen_platform.c
 xen_platform_log(char *s) "xen platform: %s"
 
 # qemu-coroutine.c
@@ -934,12 +932,6 @@ escc_sunkbd_event_out(int ch) "Translated keycode 0x%2.2x"
 escc_kbd_command(int val) "Command %d"
 escc_sunmouse_event(int dx, int dy, int buttons_state) "dx=%d dy=%d buttons=%01x"
 
-# block/iscsi.c
-iscsi_aio_write16_cb(void *iscsi, int status, void *acb, int canceled) "iscsi %p status %d acb %p canceled %d"
-iscsi_aio_writev(void *iscsi, int64_t sector_num, int nb_sectors, void *opaque, void *acb) "iscsi %p sector_num %"PRId64" nb_sectors %d opaque %p acb %p"
-iscsi_aio_read16_cb(void *iscsi, int status, void *acb, int canceled) "iscsi %p status %d acb %p canceled %d"
-iscsi_aio_readv(void *iscsi, int64_t sector_num, int nb_sectors, void *opaque, void *acb) "iscsi %p sector_num %"PRId64" nb_sectors %d opaque %p acb %p"
-
 # hw/scsi/esp.c
 esp_error_fifo_overrun(void) "FIFO overrun"
 esp_error_unhandled_command(uint32_t val) "unhandled command (%2.2x)"
@@ -993,7 +985,6 @@ esp_pci_sbac_write(uint32_t reg, uint32_t val) "sbac: 0x%8.8x -> 0x%8.8x"
 # monitor.c
 handle_qmp_command(void *mon, const char *cmd_name) "mon %p cmd_name \"%s\""
 monitor_protocol_emitter(void *mon) "mon %p"
-monitor_protocol_event(uint32_t event, const char *evname, void *data) "event=%d name \"%s\" data %p"
 monitor_protocol_event_handler(uint32_t event, void *data, uint64_t last, uint64_t now) "event=%d data=%p last=%" PRId64 " now=%" PRId64
 monitor_protocol_event_emit(uint32_t event, void *data) "event=%d data=%p"
 monitor_protocol_event_queue(uint32_t event, void *data, uint64_t rate, uint64_t last, uint64_t now) "event=%d data=%p rate=%" PRId64 " last=%" PRId64 " now=%" PRId64
@@ -1148,9 +1139,11 @@ savevm_state_complete(void) ""
 savevm_state_cancel(void) ""
 vmstate_save(const char *idstr, const char *vmsd_name) "%s, %s"
 vmstate_load(const char *idstr, const char *vmsd_name) "%s, %s"
-vmstate_load_field_error(const char *field, int ret) "field \"%s\" load failed, ret = %d"
 qemu_announce_self_iter(const char *mac) "%s"
 
+# vmstate.c
+vmstate_load_field_error(const char *field, int ret) "field \"%s\" load failed, ret = %d"
+
 # qemu-file.c
 qemu_file_fclose(void) ""
 
@@ -1305,7 +1298,7 @@ css_adapter_interrupt(uint8_t isc) "CSS: adapter I/O interrupt (isc %x)"
 virtio_ccw_interpret_ccw(int cssid, int ssid, int schid, int cmd_code) "VIRTIO-CCW: %x.%x.%04x: interpret command %x"
 virtio_ccw_new_device(int cssid, int ssid, int schid, int devno, const char *devno_mode) "VIRTIO-CCW: add subchannel %x.%x.%04x, devno %04x (%s)"
 
-# hw/intc/s390_flic.c
+# hw/intc/s390_flic_kvm.c
 flic_create_device(int err) "flic: create device failed %d"
 flic_no_device_api(int err) "flic: no Device Contral API support %d"
 flic_reset_failed(int err) "flic: reset failed %d"
@@ -1324,11 +1317,13 @@ kvm_vm_ioctl(int type, void *arg) "type 0x%x, arg %p"
 kvm_vcpu_ioctl(int cpu_index, int type, void *arg) "cpu_index %d, type 0x%x, arg %p"
 kvm_run_exit(int cpu_index, uint32_t reason) "cpu_index %d, reason %d"
 kvm_device_ioctl(int fd, int type, void *arg) "dev fd %d, type 0x%x, arg %p"
-kvm_failed_spr_set(int str, const char *msg) "Warning: Unable to set SPR %d to KVM: %s"
-kvm_failed_spr_get(int str, const char *msg) "Warning: Unable to retrieve SPR %d from KVM: %s"
 kvm_failed_reg_get(uint64_t id, const char *msg) "Warning: Unable to retrieve ONEREG %" PRIu64 " from KVM: %s"
 kvm_failed_reg_set(uint64_t id, const char *msg) "Warning: Unable to set ONEREG %" PRIu64 " to KVM: %s"
 
+# target-ppc/kvm.c
+kvm_failed_spr_set(int str, const char *msg) "Warning: Unable to set SPR %d to KVM: %s"
+kvm_failed_spr_get(int str, const char *msg) "Warning: Unable to retrieve SPR %d from KVM: %s"
+
 # TCG related tracing (mostly disabled by default)
 # cpu-exec.c
 disable exec_tb(void *tb, uintptr_t pc) "tb:%p pc=0x%"PRIxPTR
@@ -1346,7 +1341,7 @@ memory_region_ops_write(void *mr, uint64_t addr, uint64_t value, unsigned size)
 object_dynamic_cast_assert(const char *type, const char *target, const char *file, int line, const char *func) "%s->%s (%s:%d:%s)"
 object_class_dynamic_cast_assert(const char *type, const char *target, const char *file, int line, const char *func) "%s->%s (%s:%d:%s)"
 
-# hw/xen/xen_pvdevice.c
+# hw/i386/xen/xen_pvdevice.c
 xen_pv_mmio_read(uint64_t addr) "WARNING: read from Xen PV Device MMIO space (address %"PRIx64")"
 xen_pv_mmio_write(uint64_t addr) "WARNING: write to Xen PV Device MMIO space (address %"PRIx64")"
 
@@ -1354,7 +1349,7 @@ xen_pv_mmio_write(uint64_t addr) "WARNING: write to Xen PV Device MMIO space (ad
 pci_cfg_read(const char *dev, unsigned devid, unsigned fnid, unsigned offs, unsigned val) "%s %02u:%u @0x%x -> 0x%x"
 pci_cfg_write(const char *dev, unsigned devid, unsigned fnid, unsigned offs, unsigned val) "%s %02u:%u @0x%x <- 0x%x"
 
-#hw/acpi/memory_hotplug.c
+# hw/acpi/memory_hotplug.c
 mhp_acpi_invalid_slot_selected(uint32_t slot) "0x%"PRIx32
 mhp_acpi_read_addr_lo(uint32_t slot, uint32_t addr) "slot[0x%"PRIx32"] addr lo: 0x%"PRIx32
 mhp_acpi_read_addr_hi(uint32_t slot, uint32_t addr) "slot[0x%"PRIx32"] addr hi: 0x%"PRIx32
@@ -1367,7 +1362,7 @@ mhp_acpi_write_ost_ev(uint32_t slot, uint32_t ev) "slot[0x%"PRIx32"] OST EVENT:
 mhp_acpi_write_ost_status(uint32_t slot, uint32_t st) "slot[0x%"PRIx32"] OST STATUS: 0x%"PRIx32
 mhp_acpi_clear_insert_evt(uint32_t slot) "slot[0x%"PRIx32"] clear insert event"
 
-#hw/i386/pc.c
+# hw/i386/pc.c
 mhp_pc_dimm_assigned_slot(int slot) "0x%d"
 mhp_pc_dimm_assigned_address(uint64_t addr) "0x%"PRIx64